Não informado. (2004). Journal of Geotechnical Engineering. Japan Society of Civil Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Geotechnical Engineering. Tokyo: Japan Society of Civil Engineers, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Geotechnical Engineering. Japan Society of Civil Engineers, 2004.
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